68662165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 99610560

約数和(自身を除く): 30948395

約数列:

[1, 5, 11, 13, 55, 65, 83, 89, 143, 169, 415, 445, 715, 845, 913, 979, 1079, 1157, 1859, 4565, 4895, 5395, 5785, 7387, 9295, 11869, 12727, 14027, 15041, 36935, 59345, 63635, 70135, 75205, 81257, 96031, 154297, 165451, 406285, 480155, 771485, 827255, 1056341, 1248403, 5281705, 6242015, 13732433, 68662165]

約数ペア:

[(1, 68662165), (5, 13732433), (11, 6242015), (13, 5281705), (55, 1248403), (65, 1056341), (83, 827255), (89, 771485), (143, 480155), (169, 406285), (415, 165451), (445, 154297), (715, 96031), (845, 81257), (913, 75205), (979, 70135), (1079, 63635), (1157, 59345), (1859, 36935), (4565, 15041), (4895, 14027), (5395, 12727), (5785, 11869), (7387, 9295)]